PyPI/vllm CVE-2026-73559: medium 6.5, EPSS 0.58%

vLLM: Completion prompt lists fan out into unbounded engine requests

Action: Upgrade vllm to 0.26.0 or later.

pip install vllm==0.26.0

Affected

Fixed versions

Sources

• osv: GHSA-87x5-vmc3-756j
• https://github.com/vllm-project/vllm/security/advisories/GHSA-87x5-vmc3-756j
• https://nvd.nist.gov/vuln/detail/CVE-2026-73559
• https://github.com/vllm-project/vllm/pull/47845
• https://github.com/vllm-project/vllm/commit/675f4295cdfe0d870471c2b51bfeca3a68a9569e
• https://github.com/vllm-project/vllm
• https://github.com/vllm-project/vllm/releases/tag/v0.26.0

CVE-2026-73559 · published 2026-08-13T18:40:06Z · modified 2026-09-10T03:50:53.507329498Z · JSON